Re: [PATCH] drm/amdkfd: fix NULL ptr for debugger mes flush on non-mes asics

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On 2023-12-14 13:38, Eric Huang wrote:
The field adev->mes.funcs is NULL in function amdgpu_mes_flush_shader_debugger
on non-mes asics, add mes enabling check for call this func to
resolve the error.

Signed-off-by: Eric Huang <jinhuieric.huang@xxxxxxx>
---
Reviewed-by: Philip Yang <philip.yang@xxxxxxx>
 drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 8e55e78fce4e..43eff221eae5 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -87,7 +87,8 @@ void kfd_process_dequeue_from_device(struct kfd_process_device *pdd)
 		return;
 
 	dev->dqm->ops.process_termination(dev->dqm, &pdd->qpd);
-	amdgpu_mes_flush_shader_debugger(dev->adev, pdd->proc_ctx_gpu_addr);
+	if (dev->kfd->shared_resources.enable_mes)
+		amdgpu_mes_flush_shader_debugger(dev->adev, pdd->proc_ctx_gpu_addr);
 	pdd->already_dequeued = true;
 }
 

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